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Searched refs:sum (Results 1 – 3 of 3) sorted by relevance

/fs/exfat/
A Dutils.c58 return ((sum << 15) | (sum >> 1)) + byte; in add_checksum_byte()
66 sum = add_checksum_byte(sum, ((const uint8_t*) buffer)[i]); in add_checksum_bytes()
67 return sum; in add_checksum_bytes()
72 uint16_t sum = 0; in exfat_start_checksum() local
77 sum = add_checksum_byte(sum, ((const uint8_t*) entry)[i]); in exfat_start_checksum()
78 return sum; in exfat_start_checksum()
100 uint32_t sum = 0; in exfat_vbr_start_checksum() local
105 sum = ((sum << 31) | (sum >> 1)) + ((const uint8_t*) sector)[i]; in exfat_vbr_start_checksum()
106 return sum; in exfat_vbr_start_checksum()
114 sum = ((sum << 31) | (sum >> 1)) + ((const uint8_t*) sector)[i]; in exfat_vbr_add_checksum()
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A Dexfat.h207 uint16_t exfat_add_checksum(const void* entry, uint16_t sum);
210 uint32_t exfat_vbr_add_checksum(const void* sector, size_t size, uint32_t sum);
/fs/jffs2/
A Djffs2_1pass.c1265 sp = summary->sum; in jffs2_sum_process_sum_data()
1374 crc = crc32_no_comp(0, (uchar *)summary->sum, in jffs2_sum_scan_sumnode()

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